Amage benhami Reuscher, Fiege & Wehe, 2009, sp. nov.
Amage benhami sp. nov. (Fig. 1 a–g) Amage sculpta — Benham 1927: 121 -123, Tab. III, figs. 94–99. Specimens examined. Holotype, So 109 / 2, station 119 TVG, 44 ° 40.146 ' N, 125 ° 6.685 ' W, 625 m, 24.6.1996, 1 cs (SMF 17813). Additional specimens: Antarctic Terra Nova Expedition, Ross Sea...
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ftzenodo:oai:zenodo.org:6219208 2023-05-15T13:55:25+02:00 Amage benhami Reuscher, Fiege & Wehe, 2009, sp. nov. Reuscher, Michael Fiege, Dieter Wehe, Thomas 2009-12-31 https://zenodo.org/record/6219208 https://doi.org/10.5281/zenodo.6219208 unknown info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/B63287A9FFD1B743838EFC0AFB41FD11 doi:10.5281/zenodo.189379 http://publication.plazi.org/id/4A0BFFD1FFC5B7568319FFAEFFA4FFE7 doi:10.5281/zenodo.189380 doi:10.5281/zenodo.6219207 https://zenodo.org/communities/biosyslit https://zenodo.org/record/6219208 https://doi.org/10.5281/zenodo.6219208 oai:zenodo.org:6219208 info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode Four new species of Ampharetidae (Annelida: Polychaeta) from Pacific hot vents and cold seeps, with a key and synoptic table of characters for all genera, pp. 1-40 in Zootaxa 2191 21-22 Biodiversity Taxonomy Animalia Annelida Polychaeta Terebellida Ampharetidae Amage Amage benhami info:eu-repo/semantics/other publication-taxonomictreatment 2009 ftzenodo https://doi.org/10.5281/zenodo.621920810.5281/zenodo.18937910.5281/zenodo.18938010.5281/zenodo.6219207 2023-03-10T18:00:31Z Amage benhami sp. nov. (Fig. 1 a–g) Amage sculpta — Benham 1927: 121 -123, Tab. III, figs. 94–99. Specimens examined. Holotype, So 109 / 2, station 119 TVG, 44 ° 40.146 ' N, 125 ° 6.685 ' W, 625 m, 24.6.1996, 1 cs (SMF 17813). Additional specimens: Antarctic Terra Nova Expedition, Ross Sea: opposite of Granite Harbor, Station 340, 76° 56 ’S, 164 ° 12 ’E, 293 m, mud, 2 cs (BMNH 1928.2.29.2/ 3), det. Benham as Amage sculpta Ehlers, 1908. Description. Length of holotype 14 mm without anal cirri; width (excl. parapodia) 1.9 mm. Body almost broken in two parts between thorax and abdomen, held together by thin dermal ribbon on ventral side (Fig. 1 a). Anterior part of body broad, tapering gradually from unciniger 7. Prostomium with two conspicuous anterolateral horns (Fig. 1 b). No eye-spots. A pair of nuchal organs visible as oval fields framed by posterior U-shaped lobe (Fig. 1 b). Buccal tentacles withdrawn but tip of one tentacle visible, without papillae. Four pairs of branchiae. Left and right group of branchiae widely separated. First two branchiae of each group in transverse row on segment III (chaetiger 1). Third and fourth pair of branchiae on chaetiger 2 in diagonal row with outer branchiae of transverse row (Fig. 1 c). All branchiae broken off in holotype but number and arrangement visible as scars. First branchial segment protruding medially between branchiae. Chaetiger 2 (segment IV) divided dorsally into anterior and posterior part, each bearing one pair of branchiae (Fig. 1 c). 15 thoracic chaetigers from segment III, chaetae of first chaetiger broken. Thoracic notopodia with conspicuous digitiform process ventral to chaetal fascicle. 12 thoracic uncinigers. Anterior thoracic tori long, gradually shortening towards posterior end with first thoracic tori about twice as long as posteriormost. Ventral part of tori free from body wall. 15 abdominal segments with conspicuous rudimentary notopodia with bluntly digitiform tips. Abdominal neuropodia with minute dorsal papilla. Left and right neuropodia of ... Other/Unknown Material Antarc* Antarctic Ross Sea Zenodo Antarctic Ross Sea Granite Harbor ENVELOPE(162.733,162.733,-76.883,-76.883) |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Annelida Polychaeta Terebellida Ampharetidae Amage Amage benhami |
spellingShingle |
Biodiversity Taxonomy Animalia Annelida Polychaeta Terebellida Ampharetidae Amage Amage benhami Reuscher, Michael Fiege, Dieter Wehe, Thomas Amage benhami Reuscher, Fiege & Wehe, 2009, sp. nov. |
topic_facet |
Biodiversity Taxonomy Animalia Annelida Polychaeta Terebellida Ampharetidae Amage Amage benhami |
description |
Amage benhami sp. nov. (Fig. 1 a–g) Amage sculpta — Benham 1927: 121 -123, Tab. III, figs. 94–99. Specimens examined. Holotype, So 109 / 2, station 119 TVG, 44 ° 40.146 ' N, 125 ° 6.685 ' W, 625 m, 24.6.1996, 1 cs (SMF 17813). Additional specimens: Antarctic Terra Nova Expedition, Ross Sea: opposite of Granite Harbor, Station 340, 76° 56 ’S, 164 ° 12 ’E, 293 m, mud, 2 cs (BMNH 1928.2.29.2/ 3), det. Benham as Amage sculpta Ehlers, 1908. Description. Length of holotype 14 mm without anal cirri; width (excl. parapodia) 1.9 mm. Body almost broken in two parts between thorax and abdomen, held together by thin dermal ribbon on ventral side (Fig. 1 a). Anterior part of body broad, tapering gradually from unciniger 7. Prostomium with two conspicuous anterolateral horns (Fig. 1 b). No eye-spots. A pair of nuchal organs visible as oval fields framed by posterior U-shaped lobe (Fig. 1 b). Buccal tentacles withdrawn but tip of one tentacle visible, without papillae. Four pairs of branchiae. Left and right group of branchiae widely separated. First two branchiae of each group in transverse row on segment III (chaetiger 1). Third and fourth pair of branchiae on chaetiger 2 in diagonal row with outer branchiae of transverse row (Fig. 1 c). All branchiae broken off in holotype but number and arrangement visible as scars. First branchial segment protruding medially between branchiae. Chaetiger 2 (segment IV) divided dorsally into anterior and posterior part, each bearing one pair of branchiae (Fig. 1 c). 15 thoracic chaetigers from segment III, chaetae of first chaetiger broken. Thoracic notopodia with conspicuous digitiform process ventral to chaetal fascicle. 12 thoracic uncinigers. Anterior thoracic tori long, gradually shortening towards posterior end with first thoracic tori about twice as long as posteriormost. Ventral part of tori free from body wall. 15 abdominal segments with conspicuous rudimentary notopodia with bluntly digitiform tips. Abdominal neuropodia with minute dorsal papilla. Left and right neuropodia of ... |
format |
Other/Unknown Material |
author |
Reuscher, Michael Fiege, Dieter Wehe, Thomas |
author_facet |
Reuscher, Michael Fiege, Dieter Wehe, Thomas |
author_sort |
Reuscher, Michael |
title |
Amage benhami Reuscher, Fiege & Wehe, 2009, sp. nov. |
title_short |
Amage benhami Reuscher, Fiege & Wehe, 2009, sp. nov. |
title_full |
Amage benhami Reuscher, Fiege & Wehe, 2009, sp. nov. |
title_fullStr |
Amage benhami Reuscher, Fiege & Wehe, 2009, sp. nov. |
title_full_unstemmed |
Amage benhami Reuscher, Fiege & Wehe, 2009, sp. nov. |
title_sort |
amage benhami reuscher, fiege & wehe, 2009, sp. nov. |
publishDate |
2009 |
url |
https://zenodo.org/record/6219208 https://doi.org/10.5281/zenodo.6219208 |
long_lat |
ENVELOPE(162.733,162.733,-76.883,-76.883) |
geographic |
Antarctic Ross Sea Granite Harbor |
geographic_facet |
Antarctic Ross Sea Granite Harbor |
genre |
Antarc* Antarctic Ross Sea |
genre_facet |
Antarc* Antarctic Ross Sea |
op_source |
Four new species of Ampharetidae (Annelida: Polychaeta) from Pacific hot vents and cold seeps, with a key and synoptic table of characters for all genera, pp. 1-40 in Zootaxa 2191 21-22 |
op_relation |
info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/B63287A9FFD1B743838EFC0AFB41FD11 doi:10.5281/zenodo.189379 http://publication.plazi.org/id/4A0BFFD1FFC5B7568319FFAEFFA4FFE7 doi:10.5281/zenodo.189380 doi:10.5281/zenodo.6219207 https://zenodo.org/communities/biosyslit https://zenodo.org/record/6219208 https://doi.org/10.5281/zenodo.6219208 oai:zenodo.org:6219208 |
op_rights |
info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode |
op_doi |
https://doi.org/10.5281/zenodo.621920810.5281/zenodo.18937910.5281/zenodo.18938010.5281/zenodo.6219207 |
_version_ |
1766262020378722304 |